157214720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 406584360

約数和(自身を除く): 249369640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1181, 1280, 1664, 2048, 2080, 2362, 2560, 3328, 4160, 4724, 5120, 5905, 6656, 8320, 9448, 10240, 11810, 13312, 15353, 16640, 18896, 23620, 26624, 30706, 33280, 37792, 47240, 61412, 66560, 75584, 76765, 94480, 122824, 133120, 151168, 153530, 188960, 245648, 302336, 307060, 377920, 491296, 604672, 614120, 755840, 982592, 1209344, 1228240, 1511680, 1965184, 2418688, 2456480, 3023360, 3930368, 4912960, 6046720, 7860736, 9825920, 12093440, 15721472, 19651840, 31442944, 39303680, 78607360, 157214720]

約数ペア:

[(1, 157214720), (2, 78607360), (4, 39303680), (5, 31442944), (8, 19651840), (10, 15721472), (13, 12093440), (16, 9825920), (20, 7860736), (26, 6046720), (32, 4912960), (40, 3930368), (52, 3023360), (64, 2456480), (65, 2418688), (80, 1965184), (104, 1511680), (128, 1228240), (130, 1209344), (160, 982592), (208, 755840), (256, 614120), (260, 604672), (320, 491296), (416, 377920), (512, 307060), (520, 302336), (640, 245648), (832, 188960), (1024, 153530), (1040, 151168), (1181, 133120), (1280, 122824), (1664, 94480), (2048, 76765), (2080, 75584), (2362, 66560), (2560, 61412), (3328, 47240), (4160, 37792), (4724, 33280), (5120, 30706), (5905, 26624), (6656, 23620), (8320, 18896), (9448, 16640), (10240, 15353), (11810, 13312)]